30088 Pyrite, Marcasite, Calcite, Nanisivik Mine, Nanisivik, Baffin Island, Canada April 28, 2020 Steve Canada North and Central Americas Pyrite after marcasite, with calcite and a second generation of pyrite. The calcite is fluorescent pink under longwave UV. Video best viewed full screen.
North and Central Americas United States 0220 Marcasite, Galena, Tristate District, USA September 18, 2019
Australasia Australia South Australia 20085 Calcite, Pyrite, Olympic Dam Mine, Roxby Downs, Stuart Shelf, South Australia September 18, 2022
Australasia Australia Victoria 4265 Calcite, Phillipsite, Eastern Freeway, Abbotsford, Victoria October 4, 2019